add surfaceprops to SkWindow, and 'D' to toggle distancefieldfonts

src/views/SkWindow.cpp

Index: src/views/SkWindow.cpp
diff --git a/src/views/SkWindow.cpp b/src/views/SkWindow.cpp
index 90ef2804e672cb956a6c1ac2e0e9e141e00335ea..7870d06bfe969a2105e2d379a53aee0ec63db7ce 100644
--- a/src/views/SkWindow.cpp
+++ b/src/views/SkWindow.cpp
@@ -14,7 +14,10 @@
 
 #define SK_EventDelayInval "\xd" "n" "\xa" "l"
 
-SkWindow::SkWindow() : fFocusView(NULL) {
+SkWindow::SkWindow()
+    : fSurfaceProps(SkSurfaceProps::kLegacyFontHost_InitType)
+    , fFocusView(NULL)
+{
     fClicks.reset();
     fWaitingOnInval = false;
 
@@ -34,7 +37,7 @@ SkWindow::~SkWindow() {
 
 SkSurface* SkWindow::createSurface() {
     const SkBitmap& bm = this->getBitmap();
-    return SkSurface::NewRasterDirect(bm.info(), bm.getPixels(), bm.rowBytes());
+    return SkSurface::NewRasterDirect(bm.info(), bm.getPixels(), bm.rowBytes(), &fSurfaceProps);
 }
 
 void SkWindow::setMatrix(const SkMatrix& matrix) {